Received: from opus.hpl.hp.com by jr.hpl.hp.com with ESMTP (1.37.109.24/15.5+ECS 3.3+HPL1.1) id AA256385628; Wed, 7 Jul 1999 20:47:08 -0700 Return-Path: <MRTischler@aol.com-DeleteThis> Received: from hplms26.hpl.hp.com by opus.hpl.hp.com with ESMTP (1.37.109.24/15.5+ECS 3.3+HPL1.1) id AA043985621; Wed, 7 Jul 1999 20:47:01 -0700 Received: from imo13.mx.aol.com (imo13.mx.aol.com [198.81.17.3]) by hplms26.hpl.hp.com (8.9.1a/HPL-PA Relay) with ESMTP id UAA10233 for <wind_talk@opus.hpl.hp.com-DeleteThis>; Wed, 7 Jul 1999 20:47:00 -0700 (PDT) From: MRTischler@aol.com-DeleteThis Received: from MRTischler@aol.com-DeleteThis by imo13.mx.aol.com (IMOv20.21) id 1TMKa17783 (8013) for <wind_talk@opus.hpl.hp.com-DeleteThis>; Wed, 7 Jul 1999 23:41:11 -0400 (EDT) Message-Id: <6d539020.24b577d7@aol.com-DeleteThis> Date: Wed, 7 Jul 1999 23:41:11 EDT Subject: "Twisters" (Wingtip vortices) To: wind_talk@opus.hpl.hp.com-DeleteThis Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Mailer: AOL 3.0.1 for Mac sub 84
These are called "dust devels." They occur naturally in the environment, and
are well known to low speed aircraft operators -- airships, hang
gliders....etc.
mark tischler
In a message dated 7/7/99 8:03:50 AM, you wrote:
<<"Twisters" (Wingtip vortices)>>
This archive was generated by hypermail 2b29 : Mon Dec 10 2001 - 02:35:48 PST